34328945 has 8 divisors (see below), whose sum is σ = 47079744. Its totient is φ = 23539824.

The previous prime is 34328939. The next prime is 34328951. The reversal of 34328945 is 54982343.

It is an interprime number because it is at equal distance from previous prime (34328939) and next prime (34328951).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34328945 - 2¹⁶ = 34263409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34328899 and 34328908.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490379 + ... + 490448.

It is an arithmetic number, because the mean of its divisors is an integer number (5884968).

Almost surely, 2^34328945 is an apocalyptic number.

34328945 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34328945 is a deficient number, since it is larger than the sum of its proper divisors (12750799).

34328945 is an equidigital number, since it uses as much as digits as its factorization.

34328945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980839.

The product of its digits is 103680, while the sum is 38.

The square root of 34328945 is about 5859.0907997743. The cubic root of 34328945 is about 325.0025877506.

The spelling of 34328945 in words is "thirty-four million, three hundred twenty-eight thousand, nine hundred forty-five".